21773356920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{8640221}}^1$

素因数の和:8640245

約数の個数: 96

約数和(自身を含む): 80872477920

約数和(自身を除く): 59099121000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 8640221, 17280442, 25920663, 34560884, 43201105, 51841326, 60481547, 69121768, 77761989, 86402210, 103682652, 120963094, 129603315, 155523978, 172804420, 181444641, 207365304, 241926188, 259206630, 302407735, 311047956, 345608840, 362889282, 388809945, 483852376, 518413260, 544333923, 604815470, 622095912, 725778564, 777619890, 907223205, 1036826520, 1088667846, 1209630940, 1451557128, 1555239780, 1814446410, 2177335692, 2419261880, 2721669615, 3110479560, 3628892820, 4354671384, 5443339230, 7257785640, 10886678460, 21773356920]

約数ペア:

[(1, 21773356920), (2, 10886678460), (3, 7257785640), (4, 5443339230), (5, 4354671384), (6, 3628892820), (7, 3110479560), (8, 2721669615), (9, 2419261880), (10, 2177335692), (12, 1814446410), (14, 1555239780), (15, 1451557128), (18, 1209630940), (20, 1088667846), (21, 1036826520), (24, 907223205), (28, 777619890), (30, 725778564), (35, 622095912), (36, 604815470), (40, 544333923), (42, 518413260), (45, 483852376), (56, 388809945), (60, 362889282), (63, 345608840), (70, 311047956), (72, 302407735), (84, 259206630), (90, 241926188), (105, 207365304), (120, 181444641), (126, 172804420), (140, 155523978), (168, 129603315), (180, 120963094), (210, 103682652), (252, 86402210), (280, 77761989), (315, 69121768), (360, 60481547), (420, 51841326), (504, 43201105), (630, 34560884), (840, 25920663), (1260, 17280442), (2520, 8640221)]